temptress vs adult female

temptress and adult female both are nouns.

Word	Noun	Adjective	Verb	Adverb
temptress	Yes	No	No	No
adult female	Yes	No	No	No

As nouns, adult female is a hypernym of temptress; that is, adult female is a word with a broader meaning than temptress:

Other hypernyms of temptress include woman.

temptress (noun)	adult female (noun)
a woman who is considered to be dangerously seductive	an adult female person (as opposed to a man)